Compaq ProLiant 6500 Compaq Parallel Database Cluster Model PDC/O2000 for Orac - Page 140
Cabling an Active/Active Configuration, You can cable the Storage Hubs, FC-AL Switches
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Installation and Configuration 5-11 Figure 5-3 shows two Storage Hubs, FC-AL Switches, or Fibre Channel SAN Switches connected to the RA4000 Array Controllers in two RA4000/RA4100 Arrays. Storage Hub/Switch #1 Storage Hub/Switch #2 Active RA4000/4100 Standby RA4000/4100 Array Controller Array #1 Array Controller Array #2 Figure 5-3. Cabling Storage Hubs, FC-AL Switches, or Fibre Channel SAN Switches to RA4000 Array Controllers in an active/standby configuration Cabling an Active/Active Configuration In an active/active configuration, each Storage Hub, FC-AL Switch, or Fibre Channel SAN Switch is connected to active and standby RA4000 Array Controllers. You can cable the Storage Hubs, FC-AL Switches, or Fibre Channel SAN Switches to the RA4000 Array Controllers using one of two methods. The differences between the two methods are the location of the active array controllers in the RA4000/RA4100 Arrays and the configuration of the Fibre Channel cables that connect the Storage Hubs or switches to the array controllers.